---
title: Customize the demo application
weight: 11
aliases: /rag-llm-gitops/getting-started/
---

# Add an OpenAI provider

You can optionally add additional providers. The application supports the following providers

- Hugging Face
- OpenAI
- NVIDIA

## Procedure

1. Click the `Application box` icon in the header, and select `Retrieval-Augmented-Generation (RAG) LLM Demonstration UI`

   ![Launch Application](/images/rag-llm-gitops/launch-application-main_menu.png)

- It should launch the application

  ![Application](/images/rag-llm-gitops/application.png)

2. Click the `Configuration` tab to add a new provider. 

3. Click the `Add Provider` button.

   ![Addprovider](/images/rag-llm-gitops/provider-1.png)

4. Complete the details and click the `Add` button. 

   ![Addprovider](/images/rag-llm-gitops/provider-2.png)

The provider is now available to select in the `Providers` dropdown under the `Chatbot` tab.

![Routes](/images/rag-llm-gitops/add_provider-3.png)

## Generate the proposal document using OpenAI provider

Follow the instructions in the section "Generate the proposal document" in [Getting Started](/rag-llm-gitops/getting-started/) to generate the proposal document using the OpenAI provider.